P63345
UniProt ID : P63345
NCBI Taxonomy : 1773
Protein names : Proteasome-associated ATPase
Organism : Mycobacterium tuberculosis
Taxonomy : Bacteria
Length : 609
Gene Ontology :
GO IDOntologyDefinitionEvidence
GO:0005618Cellular Componentcell wallIDA
GO:0005886Cellular Componentplasma membraneIDA
GO:0022623Cellular Componentproteasome-activating nucleotidase complexIDA
GO:0005524Molecullar FunctionATP bindingIEA
GO:0016887Molecullar FunctionATPase activityIDA
GO:0032182Molecullar Functionsmall conjugating protein bindingIDA
GO:0071732Biological Processcellular response to nitric oxideIMP
GO:0019941Biological Processmodification-dependent protein catabolic processIDA
GO:0009405Biological ProcesspathogenesisIMP
GO:0010499Biological Processproteasomal ubiquitin-independent protein catabolic processIDA
GO:0051260Biological Processprotein homooligomerizationIPI
GO:0043335Biological Processprotein unfoldingIDA
GO:0051409Biological Processresponse to nitrosative stressIMP
SWISS-MODEL Repository :P63345
Sequences : MGESERSEAFGIPRDSPLSSGDAAELEQLRREAAVLREQLENAVGSHAPTRSARDIHQLEARIDSLAARNSKLMETLKEARQQLLALREEVDRLGQPPSGYGVLLATHDDDTVDVFTSGRKMRLTCSPNIDAASLKKGQTVRLNEALTVVEAGTFEAVGEISTLREILADGHRALVVGHADEERVVWLADPLIAEDLPDGLPEALNDDTRPRKLRPGDSLLVDTKAGYAFERIPKAEVEDLVLEEVPDVSYADIGGLSRQIEQIRDAVELPFLHKELYREYSLRPPKGVLLYGPPGCGKTLIAKAVANSLAKKMAEVRGDDAHEAKSYFLNIKGPELLNKFVGETERHIRLIFQRAREKASEGTPVIVFFDEMDSIFRTRGTGVSSDVETTVVPQLLSEIDGVEGLENVIVIGASNREDMIDPAILRPGRLDVKIKIERPDAEAAQDIYSKYLTEFLPVHADDLAEFDGDRSACIKAMIEKVVDRMYAEIDDNRFLEVTYANGDKEVMYFKDFNSGAMIQNVVDRAKKNAIKSVLETGQPGLRIQHLLDSIVDEFAENEDLPNTTNPDDWARISGKKGERIVYIRTLVTGKSSSASRAIDTESNLGQYL
Function :ATPase which is responsible for recognizing, binding, unfolding and translocation of pupylated proteins into the bacterial 20S proteasome core particle. May be essential for opening the gate of the 20S proteasome via an interaction with its C-terminus, thereby allowing substrate entry and access to the site of proteolysis. Thus, the C-termini of the proteasomal ATPase may function like a 'key in a lock' to induce gate opening and therefore regulate proteolysis. Is required but not sufficient to confer resistance against the lethal effects of reactive nitrogen intermediates (RNI), antimicrobial molecules produced by activated macrophages and other cell types.